In this post I’m going to transfer the functionality of a couple of native NAT gateways to Aviatrix while preserving the NAT GWs IP addresses. If you need a refresh on AVX egress capabilities please take a look at: AVX spoke gateways can be used as egress in a distributed model customizing the snat functionality. Elastic IP (EIP) An Elastic IP address is a static IPv4 address which is reachable from the internet. An Elastic IP address is allocated to your AWS account, and is yours until you release it. NAT Gateways A NAT gateway is a Network Address Translation … Continue reading Replacing Native NAT Gateways with Aviatrix Spoke Gateways